搜索资源列表
cov_cal
- 内有图像协方差的计算，协方差间黎曼距离的计算-Within the calculation of the image covariance, the covariance between Riemannian distance calculation, and so on
leijianfangcha
- 类间方差的小程序，非常实用，非常好用，非常简单-Variance between two classes of small programs, very practical, very easy, very simple
8psk
- （1） 分析QPSK调制、解调原理，并画出其系统框图； （2） 产生等概率且相互独立的二进制序列，作为待传输的信号，并画出其波形； （3） 进行8PSK调制，分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形； （4） 产生均值为0，方差为1的加性高斯随机噪声，画出其时域波形及频谱； （5） 将加性高斯随机噪声作为传输信道的干扰，画出接收端信号的时域图； （6） 进行8PSK解调，输出解码序列，画出解调后信号波形； （7） 计算系统信噪比、传输误码率。-(1)
portfolio-code
- markowitz 均值方差模型 Black-litterman 模型 resample模型 robust模型-markowitz mean-variance model Black-litterman model resample model robust model
lmkalman
- 经典的卡尔曼滤波程序，通过一步状态和估协方差估计产生新息，然后生成状态预测-Classic Kalman filtering process, the step state estimate covariance is estimated to generate new interest, and then generate the state prediction
lmekf
- 经典的扩展卡尔曼滤波卡尔曼滤波程序，首先对非线性函数取一阶近似，生成近似的新型函数，然后进行卡尔曼滤波，通过一步状态和估协方差估计产生新息，然后生成状态预测-Classical extended Kalman filter, Kalman filter procedure, first take the first order approximation of nonlinear function to generate the new function approximation, and t
PCA
- 应用主成分分析的方法实现数据降维，主成分个数通过累积方差贡献率的方法来确定-The principal component analysis of data dimensionality reduction, the number of principal components to determine the cumulative variance contribution rate
PSNR-MES
- matlab自动编程求取图像的峰值信噪比和方差-matlab automatically programmed to strike the image peak signal-to-noise ratio and variance
music
- 用MUSIC算法和改进的协方差算法实现的功率谱估计-MUSIC algorithm and the modified covariance algorithm of power spectrum estimation
Illustrate
- 最小方差响应不变波束形成器即MVDR是一种高分辨谱估计方法，MVDR在信号处理DOA中应用较广。-Minimum variance beamformer response constant MVDR is a kind of high resolution spectrum estimation method in signal processing, MVDR DOA has a wide application
UKF-matlab-simulation
- 卡尔曼滤波在对离散线性系统进行最优化的时候用到系统的预测方程和测量方程，但是只考虑了最简单的线性关系，即系统预测方程线性化，由于变量的均值和方差只能进行线性运算，那么当系统预测方程非线性化的时候该怎样计算预测值的方差呢？ UKF就是为了研究解决这种非线性关系的。-Kalman filter used in optimization of discrete linear systems prediction and measurement equations of the system, but
track-using-xiefagncha
- 这个程序是用matlab实现的车辆跟踪。用到的算法是协方差，包括梯度，rgb颜色，边缘，距离等多种元素。-This program is a vehicle tracking using matlab. The algorithm used is the covariance, including gradient, rgb color, the edge from the other elements.
music_single_sin
- 白噪声中单个正弦信号的频率检测与估计 产生，其中是一高斯白噪声，其均值为0，方差为1。用MUSIC方法估计观测数据中正弦波的频率，并给出白噪声方差()un2uσ 与复正弦波的振幅A的估计值。-A single frequency detection and estimation of the sinusoidal signal in white noise, which is a Gaussian white noise with mean 0 and variance 1. MUSIC m
mykpca
- 改进的KPCA，输出各特征属性，方差相同-improvement of kpca,it can put out the same var in every direction
AR_fburg
- 该程序模拟了雷达照射区域存在多个点目标，利用线性自回归的方法进行目标估计，包括burg,Yule-Walker法AR 谱估计和修正的协方差谱估计。-The program simulates the radar of the irradiated region there are multiple points of the target, using linear target is estimated from the regression method, including burg, Y
QmattlabqpskwP
- QPSK在加性高斯白噪声环境下，信噪比与误码率的仿真。 先产生一个四组符号的序列，，再将该序列映射到对应的相位上。用相应的函数产生均值为零、方差为δ2的加性高斯噪声。 -QPSK in additive white Gaussian noise environment, the signal to noise ratio and bit error rate simulation. First produce a sequence of four sets of symbols, then
imamge-Statistics
- 基于vc实现的可用于计算图像的均值、方差和信源熵及平均梯度，支持BMP灰度图像。-Vc achieved can be used to calculate the image of the mean, variance and entropy of the source and the average gradient, supports BMP grayscale images.
example
- 地质统计学中关于空间变量的相关性系数，方差，协方差的计算源码-Spatial variables, the calculation of the correlation coefficient
vvarriationala
- 变分偏微分方程图像处理工具包，包含计算曲曲率，方差，L1，L2范数等29个实用算法 -Variational PDE for image processing toolkit, including the calculation after another rate, variance, L1, L2 number 29 practical algorithm
gaussm
- 产生均值为0、方差为1的正态分布随机数。主程序为gaussm.c。-Produce zero mean and variance of a normal distribution random number. Main program gaussm.c.